Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to JP10185272ApriorityCriticalpatent/JPS5143431B2/ja
Priority to DE2300731Aprioritypatent/DE2300731C3/de
Priority to US00321849Aprioritypatent/US3848840A/en
Publication of JPS4958995ApublicationCriticalpatent/JPS4958995A/ja
Publication of JPS5143431B2publicationCriticalpatent/JPS5143431B2/ja